var xx=0;
var x;
var ID;
function moveInter(){
	xx +=(x-xx)/4;
	scrollTo(xx,0) ;
	if(Math.abs(x-xx) <= 1){
	 	clearInterval(ID);
	 }
}
function move(xpt){
	clearInterval(ID);
	x = xpt;
	ID = setInterval('moveInter()',50);
}